[agd5f:drm-next 25/34] drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:991:3: error: implicit declaration of function 'DC_FP_START'

From: kernel test robot
Date: Tue Feb 15 2022 - 06:23:55 EST


tree: https://gitlab.freedesktop.org/agd5f/linux.git drm-next
head: 076172cdc7ab4983ed7596a53b95851849269e5a
commit: af45a5fe4f0af159db23e8bf851115b61031c648 [25/34] drm/amd/display: Protect update_bw_bounding_box FPU code.
config: riscv-randconfig-r033-20220214 (https://download.01.org/0day-ci/archive/20220215/202202151850.04BAOxth-lkp@xxxxxxxxx/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 37f422f4ac31c8b8041c6b62065263314282dab6)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
git remote add agd5f https://gitlab.freedesktop.org/agd5f/linux.git
git fetch --no-tags agd5f drm-next
git checkout af45a5fe4f0af159db23e8bf851115b61031c648
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:64:
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_dmub_srv.h:30:
In file included from drivers/gpu/drm/amd/amdgpu/../display/dmub/dmub_srv.h:67:
drivers/gpu/drm/amd/amdgpu/../display/dmub/inc/dmub_cmd.h:2921:12: warning: variable 'temp' set but not used [-Wunused-but-set-variable]
uint64_t temp;
^
>> drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:991:3: error: implicit declaration of function 'DC_FP_START' [-Werror,-Wimplicit-function-declaration]
DC_FP_START();
^
>> drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:993:3: error: implicit declaration of function 'DC_FP_END' [-Werror,-Wimplicit-function-declaration]
DC_FP_END();
^
1 warning and 2 errors generated.


vim +/DC_FP_START +991 drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c

989
990 if (dc->res_pool->funcs->update_bw_bounding_box) {
> 991 DC_FP_START();
992 dc->res_pool->funcs->update_bw_bounding_box(dc, dc->clk_mgr->bw_params);
> 993 DC_FP_END();
994 }
995
996 /* Creation of current_state must occur after dc->dml
997 * is initialized in dc_create_resource_pool because
998 * on creation it copies the contents of dc->dml
999 */
1000
1001 dc->current_state = dc_create_state(dc);
1002
1003 if (!dc->current_state) {
1004 dm_error("%s: failed to create validate ctx\n", __func__);
1005 goto fail;
1006 }
1007
1008 if (!create_links(dc, init_params->num_virtual_links))
1009 goto fail;
1010
1011 /* Create additional DIG link encoder objects if fewer than the platform
1012 * supports were created during link construction.
1013 */
1014 if (!create_link_encoders(dc))
1015 goto fail;
1016
1017 dc_resource_state_construct(dc, dc->current_state);
1018
1019 return true;
1020
1021 fail:
1022 return false;
1023 }
1024

---
0-DAY CI Kernel Test Service, Intel Corporation
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